KR900012066U - 크랭크회전 가속장치를 한 자전거 - Google Patents

크랭크회전 가속장치를 한 자전거

Info

Publication number
KR900012066U
KR900012066U KR2019880020415U KR880020415U KR900012066U KR 900012066 U KR900012066 U KR 900012066U KR 2019880020415 U KR2019880020415 U KR 2019880020415U KR 880020415 U KR880020415 U KR 880020415U KR 900012066 U KR900012066 U KR 900012066U
Authority
KR
South Korea
Prior art keywords
bicycle
crank rotation
rotation accelerator
accelerator
crank
Prior art date
Application number
KR2019880020415U
Other languages
English (en)
Other versions
KR910007854Y1 (ko
Inventor
김진호
Original Assignee
김진호
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김진호 filed Critical 김진호
Priority to KR2019880020415U priority Critical patent/KR910007854Y1/ko
Publication of KR900012066U publication Critical patent/KR900012066U/ko
Application granted granted Critical
Publication of KR910007854Y1 publication Critical patent/KR910007854Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/06—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with spur gear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gear Transmission (AREA)
  • Transmission Devices (AREA)
KR2019880020415U 1988-12-12 1988-12-12 크랭크회전 가속장치를 한 자전거 KR910007854Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880020415U KR910007854Y1 (ko) 1988-12-12 1988-12-12 크랭크회전 가속장치를 한 자전거

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880020415U KR910007854Y1 (ko) 1988-12-12 1988-12-12 크랭크회전 가속장치를 한 자전거

Publications (2)

Publication Number Publication Date
KR900012066U true KR900012066U (ko) 1990-07-03
KR910007854Y1 KR910007854Y1 (ko) 1991-10-07

Family

ID=19282037

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880020415U KR910007854Y1 (ko) 1988-12-12 1988-12-12 크랭크회전 가속장치를 한 자전거

Country Status (1)

Country Link
KR (1) KR910007854Y1 (ko)

Also Published As

Publication number Publication date
KR910007854Y1 (ko) 1991-10-07

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